#21227F#21227F

#21227F is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.4% C 0.151 H 273.6°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#21227F
RGB	rgb(33, 34, 127)
HSL	hsl(239, 59%, 31%)
HSV	hsv(239, 74%, 50%)
CMYK	cmyk(74%, 73.2%, 0%, 50.2%)
CIE-LAB	lab(20.04, 32.36, -52.28)
CIE-LCH	lch(20.04, 61.48, 301.75°)
OKLab	oklab(32.43% 0.0094 -0.1512)
OKLCH	oklch(32.43% 0.151 273.6)
XYZ	xyz(5.0287, 2.9992, 20.3884)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21227F #7F7E21

analogous

#21517F #21227F #4F217F

triadic

#21227F #7F2122 #227F21

tetradic

#21227F #7F2151 #7F7E21 #217F4F

square

#21227F #7F2151 #7F7E21 #217F4F

split-complementary

#21227F #7F4F21 #517F21

monochromatic

#08081E #14154E #21227F #2E2FB0 #4A4CD0

Accessibility & contrast

On white

13.13

#21227F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#21227F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21227F

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21227F	#FFFFFF	#000000	##FFFFFF
##21227F	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003582

Deuteranopia (green-blind)

#002C7D

Tritanopia (blue-blind)

#003C4E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #21227f;
/* rgb */ color: rgb(33, 34, 127);
/* oklch */ color: oklch(32.4% 0.151 273.6);

Tailwind

colors: {
  custom: {
    50: '#6c5ea5',
    500: '#21227f',
    950: '#000000',
  },
}

SCSS

$custom: #21227f;
$custom-light: #6c5ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#21227f",
  "rgb": {
    "r": 33,
    "g": 34,
    "b": 127
  },
  "hsl": {
    "h": 239.362,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.32427,
    "c": 0.15148,
    "h": 273.6
  },
  "luminance": 0.03
}

Semantic roles & 50–950 ramp

primary

#21227F

secondary

#B2B14A

accent

#E046E2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #21227F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →